sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Research and Technology Studies | **** |
| Rough Auditing Tool for Security | **** |
| Remote Access Terminal Services | **** |
| Run After the Smugglers | **** |
| Rebels Against the System | **** |
| Regional Anti Terrorist Structure | *** |
| Research and Technical Services | *** |
| Rockford Area Transportation Study | *** |
| Rolla Area Touring Society | *** |
| Regression and Time Series | *** |
| Real Ale Tasting Society | ** |
| Russian Advanced Tactical Squads | ** |
| repressor-activator target sequence | ** |
| robust automatic threshold selection | ** |
| Radio Amateur Teleprinter Society | ** |
| Research and Technical Studies | ** |
| Richmond Amateur Telecommunications Society | ** |
| Retrograde Activities and Treachery System | ** |
| Richmond Antique Tool Society | ** |
| Rescue and Technical Support | ** |
| Research Administration Training Series | ** |
| Rugers Are the Toughest Sixguns | ** |
| Rotorua Association of Triathletes | ** |
| Russian AI Traffic System | ** |
| Radio Artists of Toronto Society | ** |
| hemorrhagic and traumatic shock | ** |
| rate and gastric secretion | ** |
| reproductive/developmental toxicity studies | ** |
| Research and Technology Study | ** |
| Rugby Amateur Transmitting Society | ** |
| Research Application Tracking System | ** |
| Regency Arts Theatre School | ** |
| Request Answer to Select | ** |
| Risk Assessment and Toxicology San | ** |
| Rise Against Terrible Schools | ** |
| Residents Against Toxic Scheme | ** |
| Richmond Area Tandem Society | ** |
| Radio Amateur Technology Society | ** |
| Resource Allocation and Tracking System | ** |
| Reading Area Transportation Study | ** |
| Reactive Acid Tailings Stabilization | ** |
| Recon Animal Territorial Sensor | * |
| ROSCO Associates Technology Staffing | * |
| Raven and the Scarecrow | * |
| Readers Advisory Team Services | * |
| Remington Association of Tabulating Supervisors | * |
| Responsible Adventure Travel Society | * |
| Running and Triathlon Sports | * |
| Racine Amateur Television Society | * |
| Remote Access to Sheffield | * |
| RAID Array Tape System | * |
| Ranges, Alarms, Trips Set Points (used in plants & industries) | * |
| RADIO AUTOMATIC THEODILITE SOUNDER | * |
| RADIO AUTOMATIC THEODOLITE SOUNDER | * |
| Rambhoja And The Search | * |
| Rigby Attendance Tracking System (St John Rigby College, Wigan, UK) | * |
| Robin Anders Tour Schedule | * |